Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/v4yKUqf8"]
[Date "2026.09.18"]
[White "Eitan1"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2026.09.18"]
[UTCTime "23:19:53"]
[WhiteElo "1231"]
[BlackElo "1318"]
[WhiteRatingDiff "+11"]
[BlackRatingDiff "-12"]
[WhiteTitle "GM"]
[BlackTitle "GMš£"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Anti-Fried Liver Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 { C50 Italian Game: Anti-Fried Liver Defense } 4. d4 exd4 5. Nxd4 Nxd4?! { (0.91 ā 1.46) Inaccuracy. Nf6 was best. } (5... Nf6) 6. Qxd4 Nf6?! { (1.61 ā 2.81) Inaccuracy. d6 was best. } (6... d6 7. Nc3 Ne7 8. Qd3 Be6 9. Bxe6 fxe6 10. Be3 Nc6 11. O-O-O) 7. Bb3?? { (2.81 ā 0.88) Blunder. e5 was best. } (7. e5 Nh7) 7... Be7?! { (0.88 ā 1.65) Inaccuracy. Bd6 was best. } (7... Bd6 8. Nc3 Qe7 9. Be3 Be5 10. Qd3 a5 11. O-O-O O-O 12. a4 d6 13. f3 c6) 8. Qc4?? { (1.65 ā -0.23) Blunder. e5 was best. } (8. e5 O-O 9. Nc3 c5 10. Qa4 Ne8 11. Bf4 d6 12. O-O-O Bg5) 8... O-O 9. e5 Ne8 10. Qe4?! { (0.03 ā -0.57) Inaccuracy. O-O was best. } (10. O-O a5 11. Nc3 c6 12. Qd3 d5 13. exd6 Qxd6 14. Rd1 Qxd3 15. Rxd3 b5 16. a4) 10... d6 11. c4?? { (-0.53 ā -2.19) Blunder. Nc3 was best. } (11. Nc3 dxe5) 11... dxe5 12. Bc2?! { (-1.88 ā -2.69) Inaccuracy. O-O was best. } (12. O-O Nf6 13. Qc2 Bd7 14. h3 Qc8 15. Nc3 Bf5 16. Qe2 Re8 17. Be3 Bb4 18. Rfd1 Bxc3) 12... Bd6?? { (-2.69 ā Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (12... Nf6 13. Qe2 Qd4 14. Nc3 Bg4 15. f3 Be6 16. Bb3 Qh4+ 17. Qf2 Qxf2+ 18. Kxf2 c6 19. Rd1) 13. Qh7# { White wins by checkmate. } 1-0